[KUDU-114] Memory accounting by subsystem

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: M4
• Component/s: tserver, util
• Target Version/s: M4
• Assignee: Alex Feinberg
• Reporter: Todd Lipcon
• Created: 11/Feb/14 20:39
• Updated: 26/Feb/16 13:05
• Resolved: 09/Jul/14 13:18

Description

Currently it's rather opaque where memory is going in a running tserver. We should maintain estimates of how much memory are used by different components:

• memrowset and DMS
• various metadata structures (eg the RowSet objects themselves)
• cache
• various queues

Issue Links

• relates to: KUDU-116 Make consensus queue sizing config server wide